Upgrade from 1.4.3 to 1.4.4 has error

Hello,
I has upgrade imscp from 1.4.3 to 1.4.4.
At the finish.It's will show some error.

Quote

[ERROR] iMSCP::Stepper::_callback: Couldn't start the `imscp_daemon' service: iMSCP::Provider::Service::Sysvinit::_exec: Job for imscp_daemon.service failed. See 'systemctl status imscp_daemon.service' and 'journalctl -xn' for details. at /root/software/imscp-1.4.4/engine/PerlLib/iMSCP/Service.pm line 179.

[ERROR] autoinstaller::Functions::install: An error occurred while performing installation steps

I don't know what is this error.Could I upgrade success.I can login to imscp panel and show version is 1.4.4.Could have other problem or install not finish?

I reboot imscp.The imscp_daemon will start.Could first stop imscp_daemon when upgrade imscp?

Hello

Quote

root@web1:~/software/imscp-1.4.4# systemctl status imscp_daemon.service
● imscp_daemon.service - i-MSCP communication daemon
Loaded: loaded (/etc/systemd/system/imscp_daemon.service; enabled)
Active: failed (Result: start-limit) since 五 2017-06-09 18:04:11 CST; 47s ago
Process: 30843 ExecStart=/var/www/imscp/daemon/imscp_daemon -b /var/www/imscp/engine/imscp-rqst-mngr -p /var/run/imscp_daemon.pid (code=exited, status=1/FAILURE)

6月 09 18:04:10 web1 systemd[1]: imscp_daemon.service: control process exited, code=exited status=1
6月 09 18:04:10 web1 systemd[1]: Failed to start i-MSCP communication daemon.
6月 09 18:04:10 web1 systemd[1]: Unit imscp_daemon.service entered failed state.
6月 09 18:04:11 web1 systemd[1]: imscp_daemon.service holdoff time over, scheduling restart.
6月 09 18:04:11 web1 systemd[1]: Stopping i-MSCP communication daemon...
6月 09 18:04:11 web1 systemd[1]: Starting i-MSCP communication daemon...
6月 09 18:04:11 web1 systemd[1]: imscp_daemon.service start request repeated too quickly, refusing to start.
6月 09 18:04:11 web1 systemd[1]: Failed to start i-MSCP communication daemon.
6月 09 18:04:11 web1 systemd[1]: Unit imscp_daemon.service entered failed state.

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Please check it.